Home / 25,793,003.20-38,689,504.80-18,234,731.20

Finding the Fourth Proportional to 25,793,003.20, 38,689,504.80 and 18,234,731.20

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Solution

The fourth proportional to 25,793,003.20, 38,689,504.80 and 18,234,731.20 is: 27,352,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,793,003.20 : 38,689,504.80 = 18,234,731.20 : x
  2. Step 2: Convert to fraction form
    25,793,003.20/38,689,504.80 = 18,234,731.20/x
  3. Step 3: Cross multiply
    25,793,003.20x = 38,689,504.80 × 18,234,731.20
  4. Step 4: Simplify right side
    25,793,003.20x = 705,492,720,289,109.62
  5. Step 5: Solve for x
    x = 705,492,720,289,109.62/25,793,003.20
  6. Step 6: Final answer
    x = 27,352,096.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.